29804025340 has 24 divisors (see below), whose sum is σ = 62669874960. Its totient is φ = 11906101248.

The previous prime is 29804025331. The next prime is 29804025341. The reversal of 29804025340 is 4352040892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29804025340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29804025341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953542 + ... + 984301.

It is an arithmetic number, because the mean of its divisors is an integer number (2611244790).

Almost surely, 2^29804025340 is an apocalyptic number.

29804025340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29804025340 is an abundant number, since it is smaller than the sum of its proper divisors (32865849620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29804025340 is a wasteful number, since it uses less digits than its factorization.

29804025340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938621 (or 1938619 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 29804025340 in words is "twenty-nine billion, eight hundred four million, twenty-five thousand, three hundred forty".